惠东县红树林资源现状及保护对策

通过卫星遥感和设置样地对广东省惠东县的红树林资源进行调查.结果表明:惠东县红树林面积共有1361.83 hm2,其中,红树林有林地有400.15 hm2,红树林未成林造林地有42.27 hm2,红树林宜林地有919.41 hm2;共分布15种红树植物,其中真红树植物有9种,半红树植物有6种,另外红树林伴生植物有29种....

Current Situation of Mangrove Resources and Countermeasures in Huidong County

The mangrove resources in Huidong county,Guangdong province were investigated by satellite remote sensing survey in 2018 and spot plot survey.The results showed that there were 1361.83 hm^2mangrove,including 400.15 hm^2 mangrove forest land,42.27 hm^2 young mangrove forest land and 919.41 hm^2 suitable land for mangrove.There were 15 species of mangrove plants in the county,including 9 true mangrove species,6 semi mangrove ones and 29 associated ones.Analysis was made on distribution and area of Mangroves in Huidong,their types of communities,species diversity,original nature and threats.Meanwhile,mangroves were threatened by reclamation and cultivation,tourism development and construction,invasive alien species like Sonneratia apetala,untreated sewage discharge,etc.Countermeasures were put forwarded like protection policies,mixed mangrove communities,reducing coastal beach aquaculture,constructing sewage treatment,etc.